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Improve Web Perf

src/data/question-groups/frontend/content/improve-web-perf.md

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The main set of metrics to monitor for web apps are:

  1. First Contentful Paint (FCP): Time until the first piece of content is rendered.
  2. Largest Contentful Paint (LCP): Time until the largest content element is rendered.
  3. Time to Interactive (TTI): Time until the page is fully interactive.
  4. Total Blocking Time (TBT): Total time during which the main thread is blocked.
  5. Cumulative Layout Shift (CLS): Measures visual stability.